#include<stdio.h>
int a[27];
int main()
{
    int i,n,j=1;
    a[1]=1;
    printf("The original order of cards is (r:rad  b:block):\n");
    for(i=2;i<=26;i++)
    {
        n=1;
        do{
            if(j>26)j=1;
            if(a[j]) j++;
            else{if(n==3)a[j]=i;
            j++;n++;}
        }while(n<=3);
    }for(i=1;i<=26;i++)
    {
        printf("%c",a[i]>13?'r':'b');
        printf("%2d ",a[i]>13?a[i]-13:a[i]);
    }
    printf("\n");
}